[INFO] fetching crate pratt-gen 0.1.0...
[INFO] checking pratt-gen-0.1.0 against 615014f15745532730b9ce7a1d9309f8b4756f93 for pr-160491
[INFO] extracting crate pratt-gen 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate pratt-gen 0.1.0
[INFO] finished tweaking crates.io crate pratt-gen 0.1.0
[INFO] tweaked toml for crates.io crate pratt-gen 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pratt-gen 0.1.0 on toolchain 615014f15745532730b9ce7a1d9309f8b4756f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+615014f15745532730b9ce7a1d9309f8b4756f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+615014f15745532730b9ce7a1d9309f8b4756f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking pratt-gen-0.1.0 against 615014f15745532730b9ce7a1d9309f8b4756f93 for pr-160491
[INFO] extracting crate pratt-gen 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate pratt-gen 0.1.0
[INFO] finished tweaking crates.io crate pratt-gen 0.1.0
[INFO] tweaked toml for crates.io crate pratt-gen 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pratt-gen 0.1.0 on toolchain 615014f15745532730b9ce7a1d9309f8b4756f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+615014f15745532730b9ce7a1d9309f8b4756f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+615014f15745532730b9ce7a1d9309f8b4756f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 38 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+615014f15745532730b9ce7a1d9309f8b4756f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pratt-gen-macros v0.1.0
[INFO] [stderr]   Downloaded logos-derive v0.14.4
[INFO] [stderr]   Downloaded pratt-gen-core v0.1.0
[INFO] [stderr]   Downloaded logos-codegen v0.14.4
[INFO] [stderr]   Downloaded stacker v0.1.25
[INFO] [stderr]   Downloaded logos v0.14.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 271d94a3777e5a54f3b3241e20fb4da08e7b4e34996764dc9603d665557140a0
[INFO] running `Command { std: "docker" "start" "271d94a3777e5a54f3b3241e20fb4da08e7b4e34996764dc9603d665557140a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "271d94a3777e5a54f3b3241e20fb4da08e7b4e34996764dc9603d665557140a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "271d94a3777e5a54f3b3241e20fb4da08e7b4e34996764dc9603d665557140a0" "/opt/rustwide/cargo-home/bin/cargo" "+615014f15745532730b9ce7a1d9309f8b4756f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "271d94a3777e5a54f3b3241e20fb4da08e7b4e34996764dc9603d665557140a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "271d94a3777e5a54f3b3241e20fb4da08e7b4e34996764dc9603d665557140a0" "/opt/rustwide/cargo-home/bin/cargo" "+615014f15745532730b9ce7a1d9309f8b4756f93" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling object v0.39.1
[INFO] [stderr]     Checking bytemuck v1.25.2
[INFO] [stderr]    Compiling stacker v0.1.25
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.7
[INFO] [stderr]    Compiling logos-codegen v0.14.4
[INFO] [stderr]    Compiling logos-derive v0.14.4
[INFO] [stderr]    Compiling logos v0.14.4
[INFO] [stderr]    Compiling pratt-gen-macros v0.1.0
[INFO] [stderr]    Compiling ar_archive_writer v0.5.3
[INFO] [stderr]    Compiling psm v0.1.32
[INFO] [stderr]     Checking pratt-gen-core v0.1.0
[INFO] [stderr]     Checking pratt-gen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.66s
[INFO] running `Command { std: "docker" "inspect" "271d94a3777e5a54f3b3241e20fb4da08e7b4e34996764dc9603d665557140a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "271d94a3777e5a54f3b3241e20fb4da08e7b4e34996764dc9603d665557140a0", kill_on_drop: false }`
[INFO] [stdout] 271d94a3777e5a54f3b3241e20fb4da08e7b4e34996764dc9603d665557140a0
